Born-Digital or AnalogAnalogTranscriptPostal Service. Colorado Route established by act of U. S. government. 1867 Proposals for routes, advertised. R. M. News. Jan. 2, 1867 p.2 c.3 Denver and Sante fe stage line carries mail. R. M. News. Jan. 3, 1867 p.2 c.7 U. S. express co. carries mail. R. M. News. Feb. 5, 1867 p.1 c.4 No mail for several weeks between Oro City & Dayton. R. M. News. Feb. 6, 1867 p.4 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Postal Service. Colorado, [496346]. Denver Public Library Digital Collections, accessed 09/07/2025, https://digital.denverlibrary.org/nodes/view/1577175
